Вложенный массив в классе

public class bytesArray
{
    public bytesArray[] bytes { get; set; }
    public int temp { get; set; }
    public bytesArray()
    {
        bytes = new bytesArray[256];
    }
}

bytesArray ba = new bytesArray();

ba.bytes[i]

ba.bytes[i].bytes[j]

ba.bytes[i].bytes[j]

var current = ba;
while (current != null)
{
    current = current.bytes[data[i++]];
}

var current = ba;
int level = 0;
int pos = 0;
while (current != null)
{
    current = current.bytes[data[level * 256 + pos]];
    // ну и тут какая-то логика по изменению значений level и pos
}

var b = new bytesArray();

bytes = new bytesArray[256];

for (int i =0; i < 256; i++)
{
    bytes[i] = new bytesArray();
}

var ba = new bytesArray();
ba.bytes[0].temp = 10;

bytesArray root = new bytesArray();
var current = root;
int level = 0;
int pos = 0;
while (level < 16)
{
    for (int i = 0; i < 256; i++)
    {
        var child = current.bytes[i];
        for (int j = 0; j < 256; j++)
        {
            child.bytes[j] = new bytesArray();
        }
    }
}

class bytesArray
{
    public bytesArray[] bytes { get; set; }
    public int temp { get; set; }
    public bytesArray() =>
        bytes = new bytesArray[16];
}
 
class bytesArrayThree : List<bytesArray>
{
    public bytesArrayThree() =>
        this.AddRange(new bytesArray[256]);
}

bytesArrayThree three = new bytesArrayThree();
three[4].temp = 10;
three[100].bytes[10].temp = 11;
Console.ReadLine();

void CreateSubItem(bytesArray ba, int levelsCount)
{
  for (int i = 0; i < 256; i++)
  {
    bytesArray newByteArr = new bytesArray();
    ba.bytes[i] = newByteArr;
 
    if (levelCount > 0)
       CreateSubItem(newByteArr, levelsCount--);
  }
}

var b = new bytesArray();
CreateSubItem(b, 16);

void CreateSubItem(bytesArray ba, int levelsCount)
{
  levelsCount--;
  for (int i = 0; i < 256; i++)
  {
    bytesArray newByteArr = new bytesArray();
    ba.bytes[i] = newByteArr;
 
    if (levelCount > 0)
       CreateSubItem(newByteArr, levelsCount);
  }
}

bytes = new bytesArray[256];

void CreateSubItem(bytesArray ba, int levelsCount)
{
  levelsCount--;
  for (int i = 0; i < 256; i++)
  {
    bytesArray newByteArr = new bytesArray();
    ba.bytes[i] = newByteArr;
 
    if (levelCount > 0)
       CreateSubItem(newByteArr, levelsCount);
  }
}

var ba = new bytesArray();

ba.bytes[i]
be.bytes[i].bytes[j]